31285774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{2741}}^1$

素因数の和:3195

約数の個数: 16

約数和(自身を含む): 50672160

約数和(自身を除く): 19386386

約数列:

[1, 2, 13, 26, 439, 878, 2741, 5482, 5707, 11414, 35633, 71266, 1203299, 2406598, 15642887, 31285774]

約数ペア:

[(1, 31285774), (2, 15642887), (13, 2406598), (26, 1203299), (439, 71266), (878, 35633), (2741, 11414), (5482, 5707)]